baber/WOPTO huggingface dataset:
Patent JP-S62132690-A (JP)
Title: Information-recording medium
Inventor: OGUCHI YOSHIHIRO
IPC: G11B7/244
Filed: 1985-12-04
Abstract: PURPOSE:To obtain an information-recording medium capable of recording and erasing information, by laminating, or incorporating in mixture, a light- absorbing material comprising a pyrylium compound of a specified formula. CONSTITUTION:A pyrylium compound of formula I, II, III or IV is laminated, or incorporated in mixture, as a light-absorbing coloring matter to produce an information-recording medium capable of recording and erasing information. In the formulas, each of X1 and X2 is sulfur, oxygen or selenium atom; Z1 is a hydrocarbon group comprising an atomic group necessary for completing pyrylium, thiopyrylium or the like which may be substd.; Z2 is a hydrocarbon group comprising an atomic group necessary for completing pyran, thiopyran, selenapyran, benzopyran or the like which may be substd.; each of R1, R2, R3 and R4 is hydrogen, a substd. or unsubstd. alkyl or substd. or unsubstd. aryl; each of R5, R6 and R7 is hydrogen, a halogen, substd. or unsubstd. alkyl, substd. or unsubstd. aryl or unsubstd. aralkyl; Z3 is an atomic group necessary for completing a substd. or unsubstd. nitrogen-containing heterocylic ring; and Z4 is a bivalent hydrocarbon group for forming a substd. or unsubstd. 5- or 6-membered ring. The information-recording medium is capable of displaying information by heating a specified region thereof to a specified temperature.
Patent JP-S61152068-A (JP)
Title: Semiconductor device
Inventor: SHIMIZU ISAO
IPC: H01L29/732
Filed: 1984-12-26
Abstract: PURPOSE:To enable making a high accuracy circuit making the characteristics of each collector accurately same by providing a dummy collector region in a lateral construction multi-collector type bi-polar transistor. CONSTITUTION:A bi-polar transistor Qp is made using the semiconductor base body of an n<-> type semiconductor epitaxial layer 2 formed on a p<-> type semicon ductor substrate 1 and plural collectors C1-C4 are provided against a common base B and an emitter E. The multi-collector type p-n-p bi-polar transistor Qp is encircled with a p type separation region 4 and has a p type emitter region 5, an n<+> type diffusion layer 6 for base connection and plural p type collector regions 71-74. Further, at both the ends of a collector line arranging the collector regions 71-74, dummy collector regions 70, 70 are provided. By providing the dummy collector regions 70, 70, all the collector regions 71-74 except the dummy collector regions 70, 70 at the both ends have the same actual installation conditions. This enables to make the characteristics of each collector C1-C4 accurately the same and to construct a highly accurate circuit.
Patent JP-H07130117-A (JP)
Title: Sliding type magnetic head device
Inventor: KIMURA KAZUHIRO
IPC: G11B21/21
Filed: 1993-10-29
Abstract: PURPOSE:To improve the sliding durability of the sliding type magnetic head device constituted by mounting a magnetic head element together with a coil bobbin to a slider having a sliding part for a magneto-optical recording medium by improving the wear resistance of the device. CONSTITUTION:The sliding part 11 of the slider 8 mounted with the magnetic head 9 composed of the magnetic head element and the coil bobbin for a magneto-optical disk 3 is formed of a fully arom. liquid crystal polyester contg. a lubricant. The sliding part 11 may also be formed of the fully arom. liquid crystal polyester contg. the lubricant and reinforcing material.
Patent JP-H06122076-A (JP)
Title: Cladding by welding method of oxide dispersion strengthened alloy
Inventor: TAKASO MASASHI
IPC: B23K10/02
Filed: 1992-10-12
Abstract: PURPOSE:To provide a caldding by welding method of oxide dispersion strengthened alloy which is excellent in the high temperature strength and the high temperature wear resistance. CONSTITUTION:In the cladding by welding of metal, one or more kinds of metallic oxide to be decomposed into oxygen and the metallic element at the temperature, i.e., MoO3, Nb2O5, Ta2O5, V2O5 and WO3, and one or more kinds of the metallic elements which are more easily oxidized than the metallic element constituting this metallic oxide and form the oxide in the molten metal, i.e., Al, Ti, Y and Zr are added in the molten metal. The powder of the metallic oxide is decomposed to form the solid solution strengthened metal and the source of oxygen, and at the same time, the metallic powder which is simultaneously added becomes the oxide and finely dispersion crystallized, and the cladding by welding layer of the oxide dispersion metal of high strength is obtained.
Patent JP-S62131158-A (JP)
Inventor: YUNAI KAZUHIDE
IPC: F25B1/00
Filed: 1985-12-04
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S62132731-A (JP)
Title: Production of rare earth metal oxide
Inventor: MATSUMOTO TEIJIRO
IPC: C01F17/00
Filed: 1985-12-03
Abstract: PURPOSE:To obtain a rare earth metal oxide easily in a short time in high efficiency, by heating an calcining a rare earth metal hydroxide with microwave. CONSTITUTION:A rare earth metal oxide (e.g. serium oxide) is produced by producing a water-containing rare earth metal hydroxide (e.g. serium hydroxide) obtained from an aqueous solution in the state of precipitate and heating and calcining the hydroxide at >=700 deg.C by irradiating with microwave radiation of 300MHz-300GHz (e.g. microwave of 5kW output and 2,450MHz frequency) for e.g. several tens min.
Patent JP-H02121451-A (JP)
Title: System bus monitor for electronic exchange
Inventor: SUZUKI KOICHI
IPC: H04M3/22
Filed: 1988-10-31
Abstract: PURPOSE:To obtain accurate discrimination result efficiently by comparing and collating a data collected from a system bus of an electronic exchange with an adequate data obtained in advance corresponding to the collected data, and discriminating the adequacy. CONSTITUTION:A system bus monitor 5 monitoring a data on a system bus 4 in an electronic exchange 1 receives a data outputted externally from a communication driver 3 by a communication interface circuit 6, stores the data to a collection data storage device 7 sequentially and the normal data of an exchange 1 is stored in an adequate data storage device 10. Then a CPU 9 compares and collates the data in the collected data storage device 7 with the adequate data of the adequate data storage device 10 to analyze the adequacy of the collected data automatically. Thus, it is possible to obtain the accurate analysis result at all times and the processing load is relieved and the software debug is implemented efficiently.
Patent JP-2001102491-A (JP)
Title: Printed wiring board for ultra-thin bga semiconductor plastic package
Inventor: TAKE MORIO
IPC: H05K1/18
Filed: 1999-09-27
Abstract: PROBLEM TO BE SOLVED: To prepare a printed wiring board for a ultra-thin BGA semiconductor plastic package, which is excellent in rigidity modulus, ball shear strength, heat resistance electrical insulation after moisture absorption, migration resistance, etc. SOLUTION: In the printed wiring board for a ultra-thin BGA semiconductor plastic package, a circuit board is prepared using a glass cloth base single sided copper clad beard having an insulating layer of a thickness of 40-150 μm as a substrate of the semiconductor plastic package, a semiconductor chip bonding terminal is prepared on a side of the circuit board provided with the surface copper foil, a pad for solder ball connection is prepared on the copper foil with via holes, and a solder ball is melted in the via hole and bonded thereto. As a result, there can be obtained a printed wiring board which is good in ball share strength and workability.
Patent JP-H02118858-A (JP)
Title: Address preparing memory
Inventor: SAIKI KOUJI
IPC: G11C7/00
Filed: 1988-10-28
Abstract: PURPOSE:To store and read data without supplying address data from an address bus by preparing the address data and giving the address data initial value from a data bus each time the data are stored and read. CONSTITUTION:At a control circuit 6, an LC signal to set a value to a presetting type updown counter 7, a UD signal to determine whether a counter value is increased or decreased, an STB signal which is a synchronizing signal to store or read the data, a signal to operate the counter 7 when an RW signal to designate the storing or reading of the data is inputted and a signal to store or read the data are generated. Consequently, after the address data are inputted from the data bus, each time the data are stored or called, the STB signal is inputted, the counter 7 counts with the UD signal, the address data are prepared, and without supplying the address data from the external part, the data are stored and called.
Patent JP-S61151719-A (JP)
Title: High voltage power supply device
Inventor: TAKAHASHI KAZUYOSHI
IPC: H02M3/28
Filed: 1984-12-26
Abstract: PURPOSE:To obtain an AC high voltage output with low cost, compactness and having a few very low frequency level change by providing a means controlling an output intensity control means so that a secondary side load current or voltage is a constant value. CONSTITUTION:A high tension current flowing to a load 18 is detected as a voltage via a detection resistor 19. The detected voltage is rectified and smoothed by a diode 84C, a capacitor 84 and a resistor 84B, and a value corresponding to a negative current component of transformers 14A, 14B is led to an inverting input of an error amplifier 25A comprising an operational amplifier 25A. A reference potential formed by resistors 22, 23 and an applied inverting input are compared in the amplifier 25A. That is, when the difference between the positive and negative components of the high voltage output of a non- inverting input is higher, a low level is outputted, and when converse, a high level is outputted and when the both are at equipotential, the stable state is kept. Thus, the center potential of the control signal subject to phase shift in pulse modulation circuits 27A, 27B is controlled in response to the negative component of the high voltage synthesis output.
Patent JP-H0985874-A (JP)
Title: Optical thin film and manufacture thereof
Inventor: YOKOYAMA AKIHIKO
IPC: B32B7/02
Filed: 1995-09-27
Abstract: PROBLEM TO BE SOLVED: To prevent the bending of a board or peeling of an optical thin film by reducing the internal stress of the film. SOLUTION: The optical thin film 2 comprises a plurality of thin films 10 of high refractive index material and thin films 20 of low refractive index materials alternately laminated on a board 1. The films 10, 20 have lower halves 11, 21 and upper halves 12, 22 formed by altering film forming conditions by altering the film forming method or the same film forming method in the film, and the internal stresses of the halves 11, 21 and 12, 22 become the combination of compressive and tensile stresses.
Patent JP-S63125763-A (JP)
Inventor: HIRATA RITSU
IPC: E04D13/072
Filed: 1986-11-17
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H02118680-A (JP)
Title: Base color removing method for image forming device
Inventor: HIBI YOSHIHARU
IPC: H04N1/46
Filed: 1988-10-28
Abstract: PURPOSE:To execute the conversion processing of data according to the characteristic of an actual device without limiting the conversion to theoretical numeric values and to improve reproducibility by setting black or producing quantity of black and removing quantity of a base through the use of converting tables. CONSTITUTION:A color separation signal of an optical signal obtained by reading an original in an image input terminal 1 is converted into a recording signal of color materials by an image operation system 2, and the result is outputted to an image output terminal 3 to form a color picture. In this image forming device, a base color of each recording signal is removed based on the minimum value of the recording signal composed with yellow, magenta and cyan. Then, the device 2 is provided with a maximum and minimum value detecting circuit 4, a subtracting circuit 5 and the converting tables 6 and 7 to produce the recording signal of black from the minimum value and to determine a removal value according to the recording signal of black. With regard to black, the recording signal of black is weakened according to value of the converting table 6 from the difference between the maximum value and the minimum value. In addition, the removal value (the value of UCR) is determined from the recording signal of black by the converting table 7. Therefore, reproducibility of whole color including gray can be improved.
Patent JP-H01114406-A (JP)
Title: Injection molder
Inventor: ONODA YOSHIOMI
IPC: B29L31/14
Filed: 1987-10-29
Abstract: PURPOSE:To cut off an unnecessary part of a molding with a cutter at the time of molding, by providing a cutter on the outer periphery of at least either one of a mold having a cavity or a movable mold provided in the contact/ retreat moving direction. CONSTITUTION:A tip 14a of a mesh member 14 which has been fed is held hanging on a hanger 16 of a movable dia 1a by a vertical movement of a guide hand 15. When the movable die 1a and a mold 5 are clamped, a plastic material such as ABS resin flows simultaneously through a runner into a latticed cavity 5a from a nozzle 4 by an injector. After cooling, the molding is take out. At the molding time, a slider 10 retreats against the energizing force of a coil spring 12 to moderate the impact force, and a mesh member 14 is sheared rectangularly by a cutter 9 of a U-shaped frame 7.
Patent JP-S62132317-A (JP)
Title: Forming method for electrode of semiconductor device
Inventor: YAMANO TAKESHI
IPC: H01L21/3205
Filed: 1985-12-04
Abstract: PURPOSE:To prevent a wiring disconnection and a malfunction of electric continuity by burying an electrode leading hole with polycrystalline silicon to eliminate a step and silicifying the silicon. CONSTITUTION:After a separating oxide film 2 is formed on a semiconductor substrate 1, source and drain regions 3, a gate insulating film 4 and a gate 5 of a MOS type transistor are formed. then a surface insulating film 6 is formed, a part is removed to form electrode leading holes 7. A polycrystalline silicon layer 9 is formed on the entire surface including the holes 7. The layer 9 is removed to the surface of the film 6, for example, by an etching-back method, and the silicon 9 remains only in the holes 7. The silicon 9 buried in the holes 7 is silicified to form silicified electrodes 10. Electrode wirings 8 contacted thereon are deposited, and the source and drain regions 3 of the transistor are connected with the wirings 8 via the electrodes 10.
Patent JP-S62134492-A (JP)
Inventor: HIROTA YOJI
IPC: F27D13/00
Filed: 1985-12-04
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H03136491-A (JP)
Title: Liquid crystal projector
Inventor: MARUSHITA YUTAKA
IPC: G09G3/36
Filed: 1989-10-20
Abstract: PURPOSE:To eliminate miss convergence by inverting the vertical scanning direction of a liquid crystal panel to execute inverted display and fitting this liquid crystal panel to the other liquid crystal panel while being vertically inverted. CONSTITUTION:R, G and B video signals are respectively supplied to three liquid crystal panels 1-3, for which respective picture elements are arranged while being deviated for the 1/2 picture element in odd-number and even-number lines, and a liquid crystal projector equipped with these panels synthesizes the transmitted light and projects it. One of the three liquid crystal panels at least executes the inverted display. The vertical scanning direction of the liquid crystal panel to execute the inverted display is inverted and this liquid crystal panel is fitted to the other liquid crystal panel while being vertically inverted. Namely, a figure I shows the display state of the normal display panel and a figure II shows the display state of the inverted display panel. Although the normal display panel is driven similarly to the conventional display panel, the vertical scan of the inverted display panel is inverted and further, the inverted display panel is fitted while being inverted at 180 deg. like a figure III. When this display panel is projected, a state like a figure IV is obtained and the position of each picture element is coincident with the figure I.
Patent JP-H10125790-A (JP)
Title: Interblock wiring estimating method
Inventor: KUROKAWA KEIICHI
IPC: G06F17/50
Filed: 1996-10-17
Abstract: PROBLEM TO BE SOLVED: To avoid a signal propagation time adjusting work in blocks after layout designing and to prevent increase in designing period by calculating two kinds of the longest and the shortest interlock wiring lengths every interblock wiring from a position of the block in the wiring of the chip, connection information, and pin position restricting conditions. SOLUTION: In step 101, floor plan information in which blocks are arranged in a chip and information of connection of the blocks are inputted. In step 102, pin position restricting conditions of each block used for an automatic layout system are inputted. In step 103, the longest and the shortest lengths of wiring between blocks are calculated by using the floor plan information, connection information of the blocks, and the pin position restricting conditions of each block. Consequently, since the logic design in the blokes and the automatic layout design in which various wiring lengths between blocks are considered can be performed, the block design satisfying the conditions of the signal propagation time amount the blocks can be performed after making the chip layout.
Patent JP-H01117488-A (JP)
Title: Stational picture visual telephone transmission method
Inventor: OOTSUKA HIROSHI
IPC: H04N7/14
Filed: 1987-10-30
Abstract: PURPOSE: To make it possible to transmit picture data to a called telephone set by the operation of a calling side telephone set by allowing the called telephone set to automatically answer the call, connect a line, check a poling code, and automatically modulate and output picture data obtained by a telecamera. CONSTITUTION: A video telephone set receiving a call signal detects the call signal by a ringer detection part 19, and when the telephone set is set up to an automatic mode, a loop on command is supplied to a loop on circuit 20 and a line between the telephone set and an exchange is connected. When a poling code for requesting poling is sent from the request side video telephone set, the answer side video telephone set checks the sent paling code and then sends picture data obtained by a telecamera 14. Since the called telephone set can be operated by a request from the calling telephone set and the picture of the called side can be sent, a necessary place can be monitored at required time.
Patent JP-H11170083-A (JP)
Title: Solder material with gold plated and fluxless soldering method using solder
Inventor: MUELLER HEINRICH G
IPC: H01L23/10
Filed: 1998-09-29
Abstract: PROBLEM TO BE SOLVED: To join an element at a low temp. without using flux by constituting a solder material of a core containing a specified quantity of tin and lead and a gold layer coating the core, heating and fusing a solder material and joining an element and a base plate. SOLUTION: A core 18 of a solder material 10 has a composition consisting of at least 30 wt.% tin, <3 wt.% gold and the balance lead. A gold layer 26 is formed on the core 18 by an electroless process. The core 18, an element 12 and a base plate 14 have a gold layer 26 of at least 0.1 μm thickness. The element 12 is a microoptical electronics element. The solder material 10 has at least 50 μm thickness. The solder material 10 is heated to a temp. lower than 280 deg.C and joins the element 12 and the base plate 14. A microelectronics assembly is a hybrid package 16. The core 18 is preferably made to an eutectic structure of about 63 wt.% tin and about 37 wt.% lead.
Patent JP-H03212372-A (JP)
Title: Packaged body and combination therefor
Inventor: BAN BAAN JIIMII EDOWAADO
IPC: A61M25/00
Filed: 1990-10-12
Abstract: PURPOSE: To economically and securely package articles having long and narrow parts by providing a space formed of a bulge corresponding to an article in one of sheets and provided with a corrugated profile in the other sheet at an exposed part in the slender part of the article. CONSTITUTION: A packaged body 1 is composed of a first sheet 2 and a second sheet 3 laid thereon and joined therewith along the edge 4 by a heat-treatment. It is preferable that the upper second sheet 3 is made of a transparent plastic, and the lower first sheet 2 is made of plastic or paper or cardboard coated with plastic. The bulging part 5 is formed on the upper second sheet 3. In this way, a space is formed between the first sheet and the second, sheet at the bulging position. A catheter is contained in the space. The bulging part 5 has a corrugated shape extending along the longitudinal direction and it has arched wave heads 7 and wave bottoms 8. The second sheet 3 can be flexibly bent even if a large force by which the second sheet is broken at the bulging part 5 is not exerted, owing to the corrugated shape of the bulging part 5.
Patent JP-H1192330-A (JP)
Title: Skin preparation for external use
Inventor: WADA MOTOTSUGU
IPC: A61K8/00
Filed: 1997-09-22
Abstract: PROBLEM TO BE SOLVED: To obtain a skin preparation for external use, capable of preventing occurrence of smell such as body odor and oxidation of lipid component of skin and oxidative damage of skin causing skin aging and useful for cosmetics or the like excellent in safety and stability by including an extract of a plant belonging to the genus Muehlenbeckia of the family Polygonaceae. SOLUTION: This skin preparation contains preferably 0.0001-5.0 wt.% (as a dried material) extract of a plant belonging to the genus Muehlenbeckia of the family Polygonaceae, e.g. Muehlenbeckia volcanica. An extract obtained by extracting a plant of the genus Muehlenbeckia with a solvent such as water or methanol can directly be used or concentrated extract thereof is used as the extract or an extract obtained by absorbing the extract into a column of porous polymer, eluting the absorbed material with ethanol or the like and concentrating the eluate can be used as the extract. The skin preparation for external use is useful for facial cosmetic such as skin lotion, milk lotion or cream, makeup cosmetic such as foundation, lipstick or eye shadow, aromatic cosmetic or the like.
Patent JP-S61158879-A (JP)
Inventor: KOIKE YUJIRO
IPC: C04B38/08
Filed: 1984-12-28
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H11108945-A (JP)
Title: Device for recovering seeding material
Inventor: MATSUDA TOSHIYUKI
IPC: B01D46/00
Filed: 1997-10-08
Abstract: PROBLEM TO BE SOLVED: To provide a seeding material recovering device in such a structure as to be capable of suppressing increase in pressure loss due to the clogging of a filter caused by seeding material in the seeding material recovering device, and measuring internal flow of the slip streams of turbine rotor blades by an LDV(laser Doppler velocimeter) system continuously for a long period of time. SOLUTION: A pair of seeding member recoverers 9a and 9b are connected in parallel with each other, pressure gauges 11a and 11b with contacts are each arranged on the upstream sides of the seeding material recoverers 9a and 9b, and the contacts of the pressure gauges 11a and 11b are switched on the basis of pressure values measured by the pressure gauges 11a and 11b. By this, an air flow (such as air at high pressure) containing seeding material is selectively and alternately introduced to either one of the above-mentioned pair of seeding material recoverers to separate seeding material from the air flow, and seeding material is recovered at the other seeding material recoverer for which the air flow is not supplied.